I need help with solving these problems regarding economics:

1) Does the cost of producing the good affect a good's price elasticity of demand?

2) As we move downward along the demand curve, the price elasticity of demand is?

3) When the price elasticity of demand is - 0.36, a decrease in price will?

4) If the percentage change in quantity demanded of Good B is 2% and the percentage change in the price of Good A is -10%, what is the cross-price elasticity of demand?

5) If the price elasticity of supply is 1.5, we know that supply is ______ elastic.

6) For a market with a negative externality, what will happen to the market good quantity when the market participants tend to ignore external cost of their decision?

7) When pollution (a negative externality) is created by firms who produce good X, what are the valid ways for the government to restore the social optimum?

8) What are the ways that government can correct for the externality of a polluting firm?

9) When a firm is required to internalize the pollution costs associated with production, what will be the subsequent causes of this?

10) What kind of externality exists whenever production of good creates an external benefit?

11) Global warming (filling the air with CO2) is an example of what economic concept?

12) Free public parking spaces is an example of what kind of good?

13) Assume there are no externalities. The market works efficiently if the good is rival or nonrival? Excludable or non-excludable?

14) What does MC says about marginal product?

15) What is the relationship between AVC, ATC, and Total fixed cost?

16) Which inputs are often assumed to be fixed (variable) in the short run?